A spaceship moving away from Earth at 0.900c fires a robot space probe in the same directionas its motion at 0.700c relative to the spaceship.(a) What is the probe's velocity relative to Earth? (Define clearly the reference frames Sand S' that you use to obtain your solution.) (b) A scout ship is sent to catch up with the spaceship by travelling at 0.950c relative to theEarth. What is the velocity of the scout ship relative to the spaceship? (Define clearlythe reference frames S and S' that you use to obtain your solution.)

This is a question based on relative velocity in the context of special theory of relativity Here…

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A spaceship moving away from Earth at 0.900c fires a robot space probe in the same direction as its motion at 0.700c relative to the spaceship. (a) What is the probe's velocity relative to Earth? (Define clearly the reference frames S and S' that you use to obtain your solution.)